Skip to content
Manaaki Whenua
Landcare Research
Publications
News
Events
Careers
About us
Contact us
Discover our research
Highlights
Research projects
Enhancing soils, water & land
Helping to manage our land and water resources wisely
Learn more
Related science
Erosion & sediment
Land & soil resources
Soil & ecosystem health
Restoring biodiversity; beating invasive species
Discovering, protecting and restoring our precious taonga
Learn more
Related science
Plants, invertebrates, fungi & bacteria
Species & ecosystem conservation
Weed biocontrol
Weed control in the Pacific
Animal pest management
Ecosystem resilience
Invasive invertebrates
Action on climate change
The major challenge of our generation
Learn more
Related research
Climate change adaptation & mitigation
Generative AI for climate adaptation
Huringa Āhuarangi, Huringa Oranga: Changing environment, changing wellbeing
Trees in landscapes
People & environment
Enabling New Zealand to make better environmental decisions
Learn more
Related science
Sustainable society & policy
Partner with us
Information for...
Iwi & Māori partners
Government & policy makers
Local & regional councils
Primary industries
Our science portfolios
Biota
Characterising land resources
Climate change adaptation & mitigation
Managing land and water
Plant biosecurity & biodiversity
Society, culture & policy
Wildlife management & conservation ecology
Our capabilities
Science & mātauranga Māori
International development
Business solutions
Toitū Envirocare
EcoGene: DNA-based diagnostics
Laboratories & diagnostics
Tools & resources
Get involved
NZ Garden Bird Survey
Survey of Rural Decision Makers
NZ Colony Loss Survey
Education
Teaching resources
Get involved
Identification
What is this bug?
Algae
Invertebrates
Plants
Fungi
Resources
National collections
Data & Databases
Mapping
Search
Search for…
within
All content
Case studies
Events
Factsheets
Files
Identification tools
Innovation stories
Laboratories
Maps
Media Releases
National Collections
News
Newsletters
People
Projects
Projects news
Publications
Research
Resources
Science portfolios
Services
Tools
Search
Home
...
Weed biocontrol
Our research
Our science
Target/agent selection
Plant traits that predict the success of weed biocontrol.
Target/agent selection
A revised weed prioritisation tool
Target/agent selection
What plant metabolomics has to offer weed biocontrol
Target/agent selection
Do antagonistic fungi interfere with successful biocontrol?
Target/agent selection
Ecosystem outcomes
A case study on Heather
Ecosystem outcomes
Economics
Biocontrol – more cost effective than other control methods: case study on ragwort
Economics
St John’s wort beetles more than pay off: A cost benefit analysis
Economics
Safety
Broom psyllids and Liberibacter
Safety
A prototype tool for calculating relative performance risk scores
Safety